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Appendix B Q and A
11
This section describes typical failure modes and solution methods for each phenomenon related to
the SCMS (Substation Control and Monitoring System).
1. Abnormal conditions of the OWS/EWS hardware
This part describes the problems and solutions associated with abnormal conditions of the
OWS/EWS hardware.
(1)
Monitor
If you notice a strange smell or smoke coming from the Monitor, stop using immediately and unplug
the power cable from the plug socket.
Phenomenon
Unable to switch on
power
Nothing is displayed on
the screen
Display is distorted
A rolling picture
Doesn't recognize
double-clicks
Causes
Power cable is not connected
correctly.
Connector cable is not connected
to OWS/EWS correctly.
OWS/EWS is not switched on.
Power source is not supplied to
the monitor.
Brightness and contrast are not
correctly adjusted.
OWS/EWS setting is set to
screen saver or power saving
mode.
Connector cable is not connected
to OWS/EWS correctly.
Adjustment of screen is incorrect. Adjust screen by referring to setup
Connector cable is not connected
to OWS/EWS correctly.
Adjustment of screen is incorrect. Adjust screen by referring to setup
Double-clicking speed and do not
match.
368
Corrective action
Check cable connection.
Check cable connection.
Switch on OWS/EWS.
Check AC power source.
Adjust them correctly by referring to
setup guide of the monitor.
Display is returned to window when
you move the mouse.
Set OWS/EWS to maintenance
mode and check the screen property
settings.
We do not recommend the
use of a screen saver.
Check cable connection.
guide of the monitor.
Check cable connection.
guide of the monitor.
Set OWS/EWS to maintenance
mode. To check mouse setting,
select 'control panel' in 'my
computer' and set appropriate using
condition.
6F2M2000
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